Step number 1: Write down what you really want to do in life.
Step number 2: Watch Into the Wild. Let it sink in that the movie is based on a true story. Let it really really sink in.
Step number 3: Start plotting to make it become a reality. Plot every day. Don't tell anyone anything, work behind the scenes. Quietly, yet persistently.
Step number 4: Start a blog and/or a YouTube channel and give value. Teach what you know, share your work, experiences. Start creating instead of mindlessly only consuming, consuming, consuming.
Step number 5: Keep plotting. Read books on business, self-help, marketing, psychology, philosophy, nutrition ...